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Product Detailed Parameters
- Description:DIODE STANDARD 40V 2A SMA
- Series:-
- Mfr:Diodes Incorporated
- Package:Bulk
- Technology:Standard
- Voltage - DC Reverse (Vr) (Max):40 V
- Current - Average Rectified (Io):2A
- Voltage - Forward (Vf) (Max) @ If:430 mV @ 2 A
- Speed:Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):-
- Current - Reverse Leakage @ Vr:2 mA @ 40 V
- Capacitance @ Vr, F:260pF @ 4V, 1MHz
- Mounting Type:Surface Mount
- Package / Case:DO-214AC, SMA
- Supplier Device Package:SMA
- Operating Temperature - Junction:-55°C ~ 125°C
- Grade:-
- Qualification:-
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Overview
The B240LA-13-F-2477 is a Schottky barrier rectifier manufactured by Diodes Incorporated. It features a 40 V repetitive peak reverse voltage (Vrrm) and a 2 A average forward current (Io). The device utilizes an SMA (DO-214AC) surface-mount package with a single configuration. Key electrical parameters include a maximum forward voltage of 500 mV at 2 A, a peak forward surge current of 50 A, and a maximum reverse leakage current of 500 uA. It operates within a junction temperature range of -65°C to +150°C.
Feature Summary
- Low forward voltage drop for high efficiency
- Guard ring chip structure for transient protection
- Suitable for automatic assembly processes
Applications
- Industrial power supplies
- Defense and military equipment
- Aviation electronics systems
Procurement Notes
Verify the specific suffix '-2477' against official Diodes Incorporated documentation to confirm packaging or tape-and-reel specifications. Ensure compatibility with SMA (DO-214AC) footprints. Cross-reference datasheets for thermal resistance values if operating near maximum junction temperatures. Confirm RoHS compliance status through manufacturer declarations.
Selection Notes
Select this component for applications requiring low-loss rectification in compact surface-mount designs. The 40 V rating suits low-voltage DC-DC converters and battery protection circuits. Consider the 2 A current limit when designing for continuous load conditions. The wide operating temperature range supports harsh environment deployments.
Part Context
This part belongs to the B2xxLA series of Schottky rectifiers from Diodes Incorporated. These devices are designed for general-purpose rectification in consumer, industrial, and automotive-grade applications where speed and efficiency are critical. The SMA package provides a balance between current handling capability and board space constraints.
Replacement Considerations
Direct substitutes may include other 40 V, 2 A Schottky diodes in SMA packages such as the SS24 or equivalent parts from other manufacturers. Verify pinout compatibility and thermal characteristics before substitution.
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